[Bug fortran/48858] Incorrect error for same binding label on two generic interface specifics

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48858

--- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-05-06 
18:12:29 UTC ---
Author: burnus
Date: Fri May  6 18:12:25 2011
New Revision: 173500

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173500
Log:
2011-05-06  Tobias Burnus  <bur...@net-b.de>

        PR fortran/48858
        PR fortran/48820
        * lang.opt (std=f2008tr): New.
        * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
        * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
        procedures for -std=f2008tr/gnu/legacy.

2011-05-06  Tobias Burnus  <bur...@net-b.de>

        PR fortran/48858
        PR fortran/48820
        * gfortran.dg/bind_c_usage_22.f90: New.
        * gfortran.dg/bind_c_usage_23.f90: New.
        * gfortran.dg/bind_c_usage_24.f90: New.
        * gfortran.dg/bind_c_usage_24_c.c: New.


Added:
    trunk/gcc/testsuite/gfortran.dg/bind_c_usage_22.f90
    trunk/gcc/testsuite/gfortran.dg/bind_c_usage_23.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/decl.c
    trunk/gcc/fortran/invoke.texi
    trunk/gcc/fortran/lang.opt
    trunk/gcc/fortran/libgfortran.h
    trunk/gcc/fortran/options.c
    trunk/gcc/testsuite/ChangeLog